Function MakeMapOfDictionary

cpp/src/arrow/ipc/test_common.cc:930–946

}

Status MakeMapOfDictionary(std::shared_ptr<RecordBatch>* out) {
  // Exercises ARROW-9660
  constexpr int64_t kNumRows = 3;
  std::shared_ptr<Array> a0, a1;

  auto key_array = DictArrayFromJSON(dictionary(int32(), utf8()), "[0, 1, 0, 2, 0, 3]",
                                     R"(["k1", "k2", "k3", "k4"])");
  auto item_array = ArrayFromJSON(int16(), "[0, -1, 2, -3, 4, null]");
  RETURN_NOT_OK(MakeRandomMapArray(key_array, item_array, kNumRows,
                                   /*include_nulls=*/false, default_memory_pool(), &a0));
  RETURN_NOT_OK(MakeRandomMapArray(key_array, item_array, kNumRows,
                                   /*include_nulls=*/true, default_memory_pool(), &a1));
  auto f0 = field("f0", a0->type());
  auto f1 = field("f1", a1->type());
  *out = RecordBatch::Make(::arrow::schema({f0, f1}), kNumRows, {a0, a1});
  return Status::OK();
}

Status MakeDates(std::shared_ptr<RecordBatch>* out) {
  std::vector<bool> is_valid = {true, true, true, false, true, true, true};